Renaissance Technologies (RenTech)'s MX Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 35,500 shares of Magnachip Semiconductor Corporation (MX) worth $99,400, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 37 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in MX, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2014, adding 391,200 shares. Largest reduction occurred in Q1 2024, reducing 420,900 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Magnachip Semiconductor Corporation (MX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Magnachip Semiconductor Corporation (MX) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +35,500 | New Buy | 35,500 | $2.80 |
| Q4 2025 | -97,900 | Sold Out | 0 | $0.00 |
| Q3 2025 | +97,900 | New Buy | 97,900 | $3.13 |
| Q2 2025 | -18,900 | Sold Out | 0 | $0.00 |
| Q1 2025 | -219,000 | Reduce 92.06% | 18,900 | $3.43 |
| Q4 2024 | +44,546 | Add 23.04% | 237,900 | $4.02 |
| Q3 2024 | +193,354 | New Buy | 193,354 | $4.67 |
| Q2 2024 | -16,788 | Sold Out | 0 | $0.00 |
| Q1 2024 | -420,900 | Reduce 96.16% | 16,788 | $5.60 |
| Q4 2023 | +350,900 | Add 404.32% | 437,688 | $7.50 |
| Q3 2023 | -27,400 | Reduce 24.00% | 86,788 | $8.31 |
| Q2 2023 | -22,399 | Reduce 16.40% | 114,188 | $0.01 |
| Q1 2023 | +108,744 | Add 390.56% | 136,587 | $0.01 |
| Q4 2022 | +27,843 | New Buy | 27,843 | $0.01 |
| Q1 2022 | -92,288 | Sold Out | 0 | $0.00 |
| Q4 2021 | +92,288 | New Buy | 92,288 | $20.97 |
| Q1 2021 | -187,831 | Sold Out | 0 | $0.00 |
| Q4 2020 | +48,600 | Add 34.91% | 187,831 | $13.52 |
| Q3 2020 | -236,000 | Reduce 62.89% | 139,231 | $13.70 |
| Q2 2020 | +268,501 | Add 251.57% | 375,231 | $10.30 |
| Q1 2020 | -56,301 | Reduce 34.53% | 106,730 | $11.05 |
| Q4 2019 | -26,200 | Reduce 13.85% | 163,031 | $11.61 |
| Q3 2019 | +106,000 | Add 127.36% | 189,231 | $10.14 |
| Q2 2019 | +83,231 | New Buy | 83,231 | $10.34 |
| Q1 2018 | -268,131 | Sold Out | 0 | $0.00 |
| Q4 2017 | -25,493 | Reduce 8.68% | 268,131 | $9.95 |
| Q3 2017 | -217,818 | Reduce 42.59% | 293,624 | $11.35 |
| Q2 2017 | +100,311 | Add 24.40% | 511,442 | $9.80 |
| Q1 2017 | +183,000 | Add 80.22% | 411,131 | $9.55 |
| Q4 2016 | +200,100 | Add 713.85% | 228,131 | $6.20 |
| Q3 2016 | +28,031 | New Buy | 28,031 | $8.35 |
| Q3 2014 | -279,942 | Sold Out | 0 | $0.00 |
| Q2 2014 | -378,089 | Reduce 57.46% | 279,942 | $14.10 |
| Q1 2014 | +391,200 | Add 146.61% | 658,031 | $13.94 |
| Q4 2013 | -148,800 | Reduce 35.80% | 266,831 | $19.50 |
| Q3 2013 | +65,400 | Add 18.67% | 415,631 | $21.53 |
| Q2 2013 | +350,231 | Add 0.00% | 350,231 | $18.27 |
Renaissance Technologies (RenTech)'s Magnachip Semiconductor Corporation Investment FAQs
Renaissance Technologies (RenTech) first purchased Magnachip Semiconductor Corporation (MX) in Q2 2013, acquiring 350,231 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Magnachip Semiconductor Corporation (MX) for 37 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Magnachip Semiconductor Corporation (MX) was in Q1 2014, adding 658,031 shares worth $9.17 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 35,500 shares of Magnachip Semiconductor Corporation (MX), valued at approximately $99,400.
As of the Q1 2026 filing, Magnachip Semiconductor Corporation (MX) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Magnachip Semiconductor Corporation (MX) was 658,031 shares, as reported at the end of Q1 2014.